| Countries that Start with A | 0 | - | 4.97 | 2,146,906 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,940 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,372 |
| Countries that Start with D | 0 | - | 4.96 | 701,575 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,559 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,829 |
| Countries that Start with H | 0 | - | 4.96 | 597,993 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,306 |
| Countries that Start with J | 0 | - | 4.98 | 596,055 |
| Countries that Start with K | 0 | - | 4.97 | 809,435 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,914 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,778 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,587 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,570 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,247 |
| Countries that Start with U | 0 | - | 4.97 | 899,946 |
| Countries that Start with V | 0 | - | 4.98 | 605,119 |
| Countries that Start with F | 0 | - | 4.83 | 612,203 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,403 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,705 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,077 |
| Countries that Start with R | 0 | - | 4.43 | 443,646 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,863 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,556 |
| NATO Countries | 0 | - | 4.98 | 275,776 |
| EU Countries Quiz | 0 | - | 4.99 | 269,961 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,955 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,346 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,067 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,770 |
| Countries with NO Military | 0 | - | 4.97 | 61,178 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,912 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,922,890 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,469 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,274 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,755 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,145 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,039 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,932 |
| Buddhist Countries | 0 | - | 4.96 | 142,959 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,887 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,096 |
| Landlocked Countries | 0 | - | 4.99 | 413,655 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,717,139 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,113 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,055 |
| Orthodox Countries | 0 | - | 4.91 | 130,396 |
| Richest Island Countries | 0 | - | 4.84 | 99,523 |
| Battle to Country | 0 | - | 4.91 | 52,531 |
| Monarchies of Europe | 0 | - | 4.90 | 97,329 |
| Monarchies of Asia | 0 | - | 4.97 | 70,611 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,595 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,857 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,348 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,455 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,434 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,286 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,174 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,502 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,557 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,654 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,128 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,955 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,721 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,606 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,919 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,477 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,004 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,337 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,999 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,132 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,865 |
| Island Countries | 0 | - | 4.99 | 707,636 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,604 |
| Himalayan Countries | 0 | - | 4.95 | 135,374 |
| Andean Countries | 0 | - | 4.94 | 82,830 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,221 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,219 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,907 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,613 |
| Danube Countries | 0 | - | 4.97 | 71,082 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,769 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,539 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,492 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,408 |
| European Landlocked Countries | 0 | - | 4.99 | 145,757 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,218 |
| Countries with the Most Species | 0 | - | 4.99 | 95,242 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,352 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,199 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,370 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,958 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,579 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,953 |
| Countries in the Alps | 0 | - | 4.86 | 116,826 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,569 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,259 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,014 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,425 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,166 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,004 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,582 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,760 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,302 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,061 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,196 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,045 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,454 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,751 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,755 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,071 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,649 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,254 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,774 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,318 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,681 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,604 |
| Largest Countries By Category | 0 | - | 4.97 | 156,763 |
| Countries by Countries | 0 | - | 4.96 | 62,257 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,419 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,389 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,771 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,486 |
| Northernmost Countries | 0 | - | 4.99 | 357,741 |
| Countries of South America | 0 | - | 5.00 | 914,833 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,540 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,483 |
| "Land" Countries | 0 | - | 4.98 | 333,665 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,424 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,093 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,333 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,256 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,124 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,495 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,261 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,458 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,091 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,140 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,656 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,245 |
| Countries with Megacities | 0 | - | 4.99 | 246,943 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,138 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,983 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,553 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,874 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,983 |
| Countries by Official Language | 0 | - | 4.95 | 192,776 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,142 |
| Countries in their Native Language | 0 | - | 4.99 | 196,643 |
| Independence from Whom | 0 | - | 4.99 | 209,698 |
| Subdivisions by Country | 0 | - | 4.86 | 50,068 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,757 |
| Megadiverse Countries | 0 | - | 4.97 | 133,906 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,807 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,919 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,429 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,862 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,664 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,000 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,023 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,149 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,215 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,746 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,576 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,421 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,496 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,504 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,677 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,030 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,601 |
| World Map Quiz | 0 | - | 4.81 | 63,495 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,686 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,333 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,360 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,993 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,954 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,778 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,857 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,063 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,279 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,949 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,338 |
| Widest Countries East to West | 0 | - | 4.92 | 128,606 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,218 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,217 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,567 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,690 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,634 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,047 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,051 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,583 |
| Countries with Double Letters | 0 | - | 4.97 | 93,395 |
| Countries that End in N | 0 | - | 4.94 | 156,886 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,691 |
| Countries with Six Letters | 0 | - | 4.93 | 210,371 |
| Countries with W | 0 | - | 4.97 | 158,233 |
| Countries with Z | 0 | - | 4.98 | 287,882 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,556 |
| Countries That End in U | 0 | - | 4.95 | 119,519 |
